still to come, cutting the murder rate in el salvador. could it be true that life behind bars helps cast a dangerous time? the only surviving gunmen after the 2008 mumbai attack that killed 166 people has been hanged. a pakistani national, he was executed in prison after the indian president rejected a plea for mercy. >> one of the 10 gunmen who unleashed mayhem on mumbai in 2008 and the only one to be captured alive was executed on wednesday morning after the president of india rejected his plea for mercy. a pakistani national, he had been sentenced to death by a court in mumbai on charges of waging war against india, and murder. india's prime -- foreign minister said that pakistan objected to the decision we attempted to communicate with the pakistan -- a objected to the decision. >> we attempted to communicate with the pakistan foreign office. and since those comments were not received by the foreign office, by fax we communicated with them. >> outside, people have been celebrating an enchanting -- and chanting. execution, while legall